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	fix: enforce cdp denom matches collateral type (#638)
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				| @ -350,6 +350,9 @@ func (k Keeper) ValidateCollateral(ctx sdk.Context, collateral sdk.Coin, collate | ||||
| 	if !found { | ||||
| 		return sdkerrors.Wrap(types.ErrCollateralNotSupported, collateral.Denom) | ||||
| 	} | ||||
| 	if cp.Denom != collateral.Denom { | ||||
| 		return sdkerrors.Wrapf(types.ErrInvalidCollateral, "collateral type: %s expected denom: %s got: %s", collateralType, cp.Denom, collateral.Denom) | ||||
| 	} | ||||
| 	ok := k.GetMarketStatus(ctx, cp.SpotMarketID) | ||||
| 	if !ok { | ||||
| 		return sdkerrors.Wrap(types.ErrPricefeedDown, collateral.Denom) | ||||
|  | ||||
| @ -47,7 +47,9 @@ func (suite *CdpTestSuite) TestAddCdp() { | ||||
| 	acc := ak.NewAccountWithAddress(suite.ctx, addrs[0]) | ||||
| 	acc.SetCoins(cs(c("xrp", 200000000), c("btc", 500000000))) | ||||
| 	ak.SetAccount(suite.ctx, acc) | ||||
| 	err := suite.keeper.AddCdp(suite.ctx, addrs[0], c("xrp", 200000000), c("usdx", 26000000), "xrp-a") | ||||
| 	err := suite.keeper.AddCdp(suite.ctx, addrs[0], c("xrp", 200000000), c("usdx", 10000000), "btc-a") | ||||
| 	suite.Require().True(errors.Is(err, types.ErrInvalidCollateral)) | ||||
| 	err = suite.keeper.AddCdp(suite.ctx, addrs[0], c("xrp", 200000000), c("usdx", 26000000), "xrp-a") | ||||
| 	suite.Require().True(errors.Is(err, types.ErrInvalidCollateralRatio)) | ||||
| 	err = suite.keeper.AddCdp(suite.ctx, addrs[0], c("xrp", 500000000), c("usdx", 26000000), "xrp-a") | ||||
| 	suite.Error(err) // insufficient balance
 | ||||
|  | ||||
| @ -43,4 +43,6 @@ var ( | ||||
| 	ErrDenomPrefixNotFound = sdkerrors.Register(ModuleName, 18, "denom prefix not found") | ||||
| 	// ErrPricefeedDown error for when a price for the input denom is not found
 | ||||
| 	ErrPricefeedDown = sdkerrors.Register(ModuleName, 19, "no price found for collateral") | ||||
| 	// ErrInvalidCollateral error for when the input collateral denom does not match the expected collateral denom
 | ||||
| 	ErrInvalidCollateral = sdkerrors.Register(ModuleName, 20, "invalid collateral for input collateral type") | ||||
| ) | ||||
|  | ||||
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	 Kevin Davis
						Kevin Davis